Iam giving 10 points to whoever can answer this washington state history question for me.
which of the following industries was not impacted by the economic changes that followed world war 2?

a) aircraft manufacturing
b) construction
c) fishing
d) ship building

Oh and ill consider giving more if i get best answer. 
1: fishing 
2: a series of ups and downs in economic activity 
3: It refers to the one big city and extended suburbs that developed north and south along Puget Sound 
4: *was not sure* 
5: the floating bridge 
6: the cold war ( i think, 75% sure) 
7: voter independence  The answer is fishing